DataReferenceInterface::getTargetIdentifier

public DataReferenceInterface::getTargetIdentifier()

Gets the identifier of the referenced data.

Return value

int|string|null The identifier of the referenced data, or NULL if the reference is unset.

File

core/lib/Drupal/Core/TypedData/DataReferenceInterface.php, line 26

Class

DataReferenceInterface

Interface for typed data references.

Namespace

Drupal\Core\TypedData

Code

public function getTargetIdentifier();